// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
//
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.core.dbs;

import org.dengues.commons.IDenguesCoreContants;
import org.eclipse.core.runtime.Platform;
import org.osgi.framework.Bundle;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf Qiang.Zhang.Adolf@gmail.com 2008-4-21 qiang.zhang $
 * 
 */
public final class DBSChecker {

    public static final String DBS_MAPPER = "org.dengues.designer.mapper";

    public static final String DBS_SCRIPTS = "org.dengues.designer.scripts";

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "loadMapper".
     * 
     * @return
     */
    public static boolean loadedDBSMapper() {
        return loadedDBSPlugin(DBS_MAPPER);
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "loadedDBSPlugin".
     * 
     * @param pid
     * @return
     */
    public static boolean loadedDBSPlugin(String pid) {
        Bundle bundle = Platform.getBundle(pid);
        return bundle != null;
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "loadedDBSReport".
     * 
     * @return
     */
    public static boolean loadedDBSReport() {
        return loadedDBSPlugin(IDenguesCoreContants.REPORTS_PLUGIN_ID);
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "loadedDBSReport".
     * 
     * @return
     */
    public static boolean loadedDBSScript() {
        return loadedDBSPlugin(DBS_SCRIPTS);
    }
}
